Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

162945 (number)

162945 is an odd 6-digits composite number following 162944 and preceding 162946. In scientific notation, it is written as 1.62945 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 80640 positive integers (up to 162945) that are relatively prime to 162945.

Interesting facts

162945 has 16 divisors, whose sum is 217728
The reverse of 162945 is 549261
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9

Name

Name	one hundred sixty-two thousand nine hundred forty-five

Notation

Scientific notation	1.62945 × 10^5
Engineering notation	1.62945 × 10^3

Prime Factorization of 162945

Prime Factorization 27 × 17 × 5 × 71

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	162945	Product of the distinct prime numbers

The prime factorization of 162945 is 27 × 17 × 5 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 86, 99, 291, 368, 507, 5418, 77115, 41715, 61481, 707831, 6881576, 7638197, 86810023, 22682386, 835285785, 983171027, 7759188760, 8850752532

Basic calculations (n = 162945)

Multiplication

n×y

n×2	325890
n×3	488835
n×4	651780
n×5	814725

Division

n÷y

n÷2	81472.5
n÷3	54315
n÷3	40736.25
n÷5	32589

Exponentiation

n^y

n²	26551073025
n³	4326364594058625
n⁴	7.0495947877888E+20
n⁵	1.1486962226963E+26

Nth Root

^y√n

²√n	403.66446462378
³√n	54.619411042985
⁴√n	20.091402754008
⁵√n	11.025751694406

Divisors of 162945

1, 5, 17, 27, 71, 85, 135, 355, 459, 1207, 1917, 2295, 6035, 9585, 32589, 162945

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-162944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162945 can be divided by 16 positive divisors. The sum of these divisors (counting 162945) is 1, the average is 0.0625.

Base conversion 162945

Base	System	Value
2	Binary	100111110010000001
3	Ternary	22021112000
4	Quaternary	213302001
5	Quinary	20203240
6	Senary	3254213
8	Octal	476201
10	Decimal	162945
12	Duodecimal	7a369
16	Hexadecimal	27c81
20	Vigesimal	10775
36	Base36	3hq9

Cryptographic Hash Functions

md5	b4fd88fa7032af3d174535e97fd0745a
sha1	379327c58e68ba53f575a9c7d41ec4a8759f941a
sha256	90ab71f9617a1688b41410c85c7730303e67c1e9d66fd2eb4d34ddf1b936cc65
sha512	4fb71f896f432b4e61fda879d0f81e83113da5d9748dbd5435ca32dd221111d177a6de1f8605994967749f21eaea99f106f6aa473a746a8454bd2887a0fadb36
ripemd-160	9c2c09d9c575c3334a31fa9c74b9d083d345e811

162945 as geometric shapes

Circle

Radius = n

Diameter	325890
Circumference	1023813.6298784
Area	83412655960.266

Sphere

Radius = n

Volume	1.8122233633927E+16
Surface area	333650623841.06
Circumference	1023813.6298784

Square

Length = n

Perimeter	651780
Area	26551073025
Diagonal	230439.02892088

Cube

Length = n

Surface area	159306438150
Volume	4326364594058625
Space diagonal	282229.01883931

Equilateral Triangle

Length = n

Perimeter	488835
Area	11496951868.693
Altitude	141114.50941966

Triangular Pyramid

Length = n

Surface area	11496951868.693
Volume	5.0986695705737E+14
Height	76813.009640295